GB/T 35929-2018 in English

This standard establishes specifications for tactile warning symbols used on packaging to indicate potential hazards. It outlines the design, dimensions, and application criteria for these symbols to ensure they are easily recognizable by individuals with visual impairments. The document provides guidance on the placement and visibility of the symbols on packaging materials. It also includes requirements for the color contrast and surface texture of the symbols to enhance their detectability. The standard aims to improve safety by ensuring that tactile warnings are consistently applied across different packaging types. It covers the testing methods for verifying the effectiveness of the tactile symbols.